Jul 1, 2025Learn the meaning of Sigma (σ) in statistics. Discover its significance in measuring data variability and calculations.

Jun 20, 2025Learn what sigma (σ) and mu (μ) mean in statistics, including their roles as standard deviation and mean.

Jun 12, 2025Learn how the 3 sigma rule helps in identifying outliers and ensuring quality control in datasets. Discover its importance in statistics.

May 16, 2025Learn about the significance of 2 sigma in statistics and its impact on data analysis and quality control.